20th Anniversary of the United Nations Educational, Scientific and Cultural Organization (UNESCO), founded 16 November 1945, London, United Kingdom.
(opens in a new tab)Afghanistan
(opens in a new tab)Albania
(opens in a new tab)Algeria
(opens in a new tab)Antigua
(opens in a new tab)Argentina
(opens in a new tab)Ascension
(opens in a new tab)The Bahamas
(opens in a new tab)Barbados
(opens in a new tab)Bermuda
(opens in a new tab)Bolivia
(opens in a new tab)Brazil
(opens in a new tab)British Solomon Islands > Solomon Islands
(opens in a new tab)Brunei
(opens in a new tab)Burundi
(opens in a new tab)Cambodia
(opens in a new tab)Cameroun
(opens in a new tab)Cayman Islands
(opens in a new tab)Central African Republic
(opens in a new tab)Ceylon > Sri Lanka
(opens in a new tab)Republic of the Congo
(opens in a new tab)Cyprus
(opens in a new tab)Czechoslovakia
(opens in a new tab)Dahomey > Benin
(opens in a new tab)Dominica
(opens in a new tab)El Salvador
(opens in a new tab)Ethiopia
(opens in a new tab)Finland
(opens in a new tab)Gabon
(opens in a new tab)Ghana
(opens in a new tab)Gibraltar
(opens in a new tab)Gilbert & Ellice Islands > Kiribati & Tuvalu
(opens in a new tab)Greece
(opens in a new tab)Grenada
(opens in a new tab)Guatemala
(opens in a new tab)Guinea
(opens in a new tab)Haiti
(opens in a new tab)Hong Kong
(opens in a new tab)Hungary
(opens in a new tab)Ivory Coast
(opens in a new tab)Japan
(opens in a new tab)Jordan
(opens in a new tab)Kenya, Uganda, Tanzania
(opens in a new tab)Kuwait
(opens in a new tab)Republic of Korea
(opens in a new tab)Lesotho
(opens in a new tab)Libya
(opens in a new tab)Madagascar
(opens in a new tab)Maldives
(opens in a new tab)Mauritania
(opens in a new tab)Mauritius
(opens in a new tab)Mexico
(opens in a new tab)Monaco
(opens in a new tab)Morocco
(opens in a new tab)Mongolia
(opens in a new tab)Montserrat
(opens in a new tab)New Caledonia
(opens in a new tab)New Hebrides (EN) > Vanuatu
(opens in a new tab)New Hebrides (FR) > Vanuatu
(opens in a new tab)Niger
(opens in a new tab)Nigeria
(opens in a new tab)Pakistan
(opens in a new tab)Pitcairn Islands
(opens in a new tab)Rwanda
(opens in a new tab)Ryukyu Islands > Japan
(opens in a new tab)St Kitts Nevis Anguilla
(opens in a new tab)St Helena
(opens in a new tab)St Vincent
(opens in a new tab)Saudi Arabia
(opens in a new tab)Seychelles
(opens in a new tab)Somalia
(opens in a new tab)Federation of South Arabia > Yemen
(opens in a new tab)Syria
(opens in a new tab)Swaziland > Eswatini
(opens in a new tab)Thaliand
(opens in a new tab)Tristan da Cunha
(opens in a new tab)Tunisia
(opens in a new tab)Turkey > Türkiye
(opens in a new tab)Turks & Caicos Islands
(opens in a new tab)Upper Volta > Burkina Faso
(opens in a new tab)Republic of Vietnam > Vietnam
(opens in a new tab)Virgin Islands
(opens in a new tab)Wallis & Futuna
(opens in a new tab)Kingdom of Yemen > Yemen
(opens in a new tab)Yugoslavia